1 files changed, 10 insertions, 1 deletions

diff --git a/fs/buffer.c b/fs/buffer.c
index 2066e4cb700c..75cac9ada026 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -1637,6 +1637,15 @@ out:
 }
 EXPORT_SYMBOL(block_invalidatepage);
 
+int do_invalidatepage(struct page *page, unsigned long offset)
+{
+        int (*invalidatepage)(struct page *, unsigned long);
+        invalidatepage = page->mapping->a_ops->invalidatepage;
+        if (invalidatepage == NULL)
+                invalidatepage = block_invalidatepage;
+        return (*invalidatepage)(page, offset);
+}
+
 /*
  * We attach and possibly dirty the buffers atomically wrt
  * __set_page_dirty_buffers() via private_lock.  try_to_free_buffers
@@ -2696,7 +2705,7 @@ int block_write_full_page(struct page *page, get_block_t *get_block,
                  * they may have been added in ext3_writepage().  Make them
                  * freeable here, so the page does not leak.
                  */
-                block_invalidatepage(page, 0);
+                do_invalidatepage(page, 0);
                 unlock_page(page);
                 return 0; /* don't care */
         }